1368080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{349}}^1$

素因数の和:376

約数の個数: 60

約数和(自身を含む): 3710700

約数和(自身を除く): 2342620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 349, 392, 490, 560, 698, 784, 980, 1396, 1745, 1960, 2443, 2792, 3490, 3920, 4886, 5584, 6980, 9772, 12215, 13960, 17101, 19544, 24430, 27920, 34202, 39088, 48860, 68404, 85505, 97720, 136808, 171010, 195440, 273616, 342020, 684040, 1368080]

約数ペア:

[(1, 1368080), (2, 684040), (4, 342020), (5, 273616), (7, 195440), (8, 171010), (10, 136808), (14, 97720), (16, 85505), (20, 68404), (28, 48860), (35, 39088), (40, 34202), (49, 27920), (56, 24430), (70, 19544), (80, 17101), (98, 13960), (112, 12215), (140, 9772), (196, 6980), (245, 5584), (280, 4886), (349, 3920), (392, 3490), (490, 2792), (560, 2443), (698, 1960), (784, 1745), (980, 1396)]